Subterranean Assault

Cost: 2066 Stamina
Target: Area
Duration: 3 seconds
Radius: 20 meters
Effect
Stir a group of shalk that attack after 3 seconds, dealing 2169 Poison Damage to enemies in front of you. After the shalk complete their attack, they burrow again for 3 seconds and then resurface again, dealing 2169 Poison Damage to enemies in front of you.
New effect
Converts to a Stamina ability and deals Poison Damage. The shalk burrow after attacking, and attack again after a delay.